"""Put the repository root on sys.path for scripts copied from upstream.

Those modules optionally import ``_script_root`` before their other imports.
This package only adjusts the import path. It does not calculate charts.
It lives in a subdirectory so it does not consume a ``scripts/`` root slot.
"""
from __future__ import annotations

import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
root_text = str(ROOT)
if root_text not in sys.path:
    sys.path.insert(0, root_text)